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PDF AC347 Data sheet ( Hoja de datos )
| Número de pieza | AC347 | |
| Descripción | (AC345 / AC347) 5 TO 250 MHz TO-8 CASCADABLE AMPLIFIERS | |
| Fabricantes | ETC | |
| Logotipo |  |
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AC345
AC347
5 TO 250 MHz
TO-8 CASCADABLE AMPLIFIERS
Typical Values
Low Noise Figure . . . . . . . . . . . . . . . . . . . . . . . .
High Third Order I.P.. . . . . . . . . . . . . . . . . . . . . .
Medium Output Level. . . . . . . . . . . . . . . . . . . . .
Low Current Consumption . . . . . . . . . . . . . . . .
High Performance Thin Film
Standard Size TO-8
AC345
+2.0 dB
+25.0 dBm
+12.0 dBm
30 mA
AC347
+2.3 dB
+28.0 dBm
+15.5 dBm
46 mA
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SPECIFICATIONS*
Parameter
Frequency (Min.)
Small Signal Gain (Min.)
Gain Flatness (Max.)
Noise Figure (Max.) AC345
AC347
SWR (Max.)
Input
Output
Power Output (Min.)
@ 1dB comp
AC345
AC347
DC Current (Max.)
AC345
AC347
Typical
5-300 MHz
13.0 dB
±0.25 dB
2.0 dB
2.3 dB
<1.4:1
<1.2:1
+12.0 dBm
+15.5 dBm
30 mA
46 mA
Guaranteed
0 to 50° C -55 to +85° C
5-250 MHz
5-250 MHz
12.5 dB
12.0 dB
±0.5 dB
±0.7 dB
2.5 dB
2.7 dB
3.0 dB
3.2 dB
1.6:1
1.3:1
1.7:1
1.5:1
+11.0 dBm
+14.5 dBm
34 mA
50 mA
+10.5 dBm
+14.0 dBm
38 mA
54 mA
* Measured in a 50-ohm system at +15 Vdc unless otherwise specified.
INTERMODULATION PERFORMANCE
Typical @ 25° C
Second Order Harmonic Intercept Point . . . . .
Second Order Two Tone Intercept Point. . . . . .
Third Order Two Tone Intercept Point. . . . . . . .
AC345
+39 dBm
+33 dBm
+25 dBm
AC347
+47 dBm
+41 dBm
+28 dBm
ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Case Temperature . . . . . . . . . . . . . . . . . . . . . . . .
Maximum DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Continuous RF Input Power . . . . . . . . . . . . . . . .
Maximum Short Term Input Power (1 Minute Max.) . . . . . .
Maximum Peak Power (3 µsec Max.) . . . . . . . . . . . . . . . . . .
Burn-in Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance1 (θjc; AC345) . . . . . . . . . . . . . . . . . . . .
Thermal Resistance1 (θjc; AC347) . . . . . . . . . . . . . . . . . . . .
Junction Temperature Rise Above Case (Tjc; AC345) . . .
Junction Temperature Rise Above Case (Tjc; AC347) . . . .
1 Thermal resistance is based on total power dissipation.
-62 to 125° C
+125° C
+19 Volts
+13 dBm
50 Milliwatts
0.5 Watt
+105° C
+20° C/Watt
+49° C/Watt
+15.0° C
+25.2° C
AC345/AC347
TO-8 Package for Amplifiers
0.450 (11.43)
DIA.
0.208 (5.28)
MAX.
0.185 ± 0.015
(4.70 ± 0.38)
50 OHM INPUT
0.504 (12.80)
DIA.
0.025
(0.64)
0.018 ± 0.002
(0.46 ± 0.05) DIA. PIN
(4) PLCS
GROUND
50 OHM OUTPUT
+DC VOLTAGE
0.300
(7.62)
DIA. B.C.
0.033 (0.84)
0.031 (0.79)
45° ± 3°
AS345/AS347
SMTO-8 Package for Amplifiers
DC BIAS
DETAIL A
(NO SCALE)
0.016 ± 0.002
0.010 ± 0.002
0
50 Ω INPUT
0.250
(6.35)
0.450
(11.43)
GND
SEE
DETAIL "A"
0
0.075
(1.91)
0.200
(5.08)
0.350
(8.89)
0.450
(11.43)
0.010 (TYP.)
(0.25)
0.016 ± 0.002
(0.41 ± 0.05)
(4) PLCS
50 Ω OUTPUT
0.040 ± 0.012
(1.02 ± 0.30)
(4) PLCS
0.050
(1.27)
(4) PLCS
0.100
(2.54)
(4) PLCS
0.031
(0.79)
0.031
(0.79)
45°
0.008
0.012
0.170
(4.32)
0.008 ± 0.001
(0.20 ± 0.03)
If DC is present on RF input/output, this model
requires additional external blocking capacitors.
DIMENSIONS ARE IN INCHES (MILLIMETERS)
80 408-522-3838 • Fax: 408-522-3839 • Check for updates: www.cougarcorp.com 2005/2006
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